1645632950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{23227}}^1$

素因数の和:23361

約数の個数: 48

約数和(自身を含む): 3326714160

約数和(自身を除く): 1681081210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1090, 1417, 2725, 2834, 5450, 7085, 14170, 23227, 35425, 46454, 70850, 116135, 232270, 301951, 580675, 603902, 1161350, 1509755, 2531743, 3019510, 5063486, 7548775, 12658715, 15097550, 25317430, 32912659, 63293575, 65825318, 126587150, 164563295, 329126590, 822816475, 1645632950]

約数ペア:

[(1, 1645632950), (2, 822816475), (5, 329126590), (10, 164563295), (13, 126587150), (25, 65825318), (26, 63293575), (50, 32912659), (65, 25317430), (109, 15097550), (130, 12658715), (218, 7548775), (325, 5063486), (545, 3019510), (650, 2531743), (1090, 1509755), (1417, 1161350), (2725, 603902), (2834, 580675), (5450, 301951), (7085, 232270), (14170, 116135), (23227, 70850), (35425, 46454)]